Current Time in Sioux City, Iowa, United States
12:11:53 AM CDT
Saturday, May 16, 2026
Time Zone Details
- IANA Zone
- America/Chicago
- Time Zone
- CDT
- GMT Offset
- GMT-5
- Daylight Saving Time
- CST starts on Nov 1, 2026
- Country
- United States
- Est. Population
- ~83K people
Other Cities in This Time Zone
Frequently Asked Questions
- What time is it in Sioux City right now?
- Check the live clock above for the current time in Sioux City (CDT (GMT-5)). Use the interactive converter on this page to compare Sioux City with other cities.
- Does Sioux City observe daylight saving time?
- Yes, Sioux City is currently observing daylight saving time (CDT). Clocks will return to standard time (CST) on Nov 1, 2026.
- What is the GMT offset for Sioux City?
- Sioux City is at GMT-5 (CDT). The IANA timezone identifier is America/Chicago.